Spray controller



FIG. 1 is a perspective view of a transparent spray controller attached to a liquid supply pipe held by a person;

FIG. 2 is an elevational view of the transparent spray controller;

FIG. 3 is a top plan view of the transparent spray controller; and,

FIG. 4 is a bottom view of the transparent spray controller. 

CLAIM The ornamental design for a spray controller, as shown and described. 